Tool is an American rock band from Los Angeles. Formed in 1990, the group's line-up includes vocalist Maynard James Keenan, guitarist Adam Jones and drummer Danny Carey. Justin Chancellor has been the band's bassist since 1995, replacing their original bassist Paul D'Amour. Tool has won four Grammy Awards, performed worldwide tours, and produced albums topping the charts in several countries.

Metallica is an American heavy metal band. The band was formed in 1981 in Los Angeles by vocalist/guitarist James Hetfield and drummer Lars Ulrich and has been based in San Francisco for most of its career. The band's fast tempos, instrumentals and aggressive musicianship made them one of the founding "big four" bands of thrash metal, alongside Megadeth, Anthrax, and Slayer. Metallica's current lineup comprises founding members and primary songwriters Hetfield and Ulrich, longtime lead guitarist Kirk Hammett, and bassist Robert Trujillo. Guitarist Dave Mustaine (who formed Megadeth after being fired from the band) and bassists Ron McGovney, Cliff Burton, and Jason Newsted are former members of the band.

Nirvana was an American rock band formed in Aberdeen, Washington, in 1987. Founded by lead singer and guitarist Kurt Cobain and bassist Krist Novoselic, the band went through a succession of drummers, most notably Chad Channing, and then recruited Dave Grohl in 1990. Nirvana's success popularized alternative rock, and they were often referenced as the figurehead band of Generation X. Their music maintains a popular following and continues to influence modern rock culture.

Green Day is an American rock band formed in the East Bay of California in 1987 by lead vocalist and guitarist Billie Joe Armstrong, together with bassist and backing vocalist Mike Dirnt. For most of the band's career, they have been a power trio with drummer Tré Cool, who replaced John Kiffmeyer in 1990 before the recording of the band's second studio album, Kerplunk (1991). Touring guitarist Jason White became a full-time member in 2012, but returned to his touring role in 2016. Before taking its current name in 1989, Green Day was called Sweet Children, and they were part of the late 1980s/early 1990s Bay Area punk scene that emerged from the 924 Gilman Street club in Berkeley, California. The band's early releases were with the independent record label Lookout! Records. In 1994, their major-label debut Dookie, released through Reprise Records, became a breakout success and eventually shipped over 10 million copies in the U.S. Alongside fellow California punk bands Bad Religion, the Offspring, Rancid, NOFX, Pennywise and Social Distortion, Green Day is credited with popularizing mainstream interest in punk rock in the U.S.

The Beatles were an English rock band, formed in Liverpool in 1960, that comprised John Lennon, Paul McCartney, George Harrison and Ringo Starr. They are regarded as the most influential band of all time and were integral to the development of 1960s counterculture and popular music's recognition as an art form. Rooted in skiffle, beat and 1950s rock 'n' roll, their sound incorporated elements of classical music and traditional pop in innovative ways; the band also explored music styles ranging from folk and Indian music to psychedelia and hard rock. As pioneers in recording, songwriting and artistic presentation, the Beatles revolutionised many aspects of the music industry and were often publicised as leaders of the era's youth and sociocultural movements.

Black Sabbath were an English rock band formed in Birmingham in 1968 by guitarist Tony Iommi, drummer Bill Ward, bassist Geezer Butler and vocalist Ozzy Osbourne. They are often cited as pioneers of heavy metal music. The band helped define the genre with releases such as Black Sabbath (1970), Paranoid (1970) and Master of Reality (1971). The band had multiple line-up changes following Osbourne's departure in 1979 and Iommi is the only constant member throughout their history.

Robert Nesta Marley was a Jamaican singer, musician, and songwriter. Considered one of the pioneers of reggae, his musical career was marked by fusing elements of reggae, ska, and rocksteady, as well as his distinctive vocal and songwriting style. Marley's contributions to music increased the visibility of Jamaican music worldwide, and made him a global figure in popular culture to this day. Over the course of his career, Marley became known as a Rastafari icon, and he infused his music with a sense of spirituality. He is also considered a global symbol of Jamaican music and culture and identity, and was controversial in his outspoken support for democratic social reforms. In 1976, Marley survived an assassination attempt in his home, which was thought to be politically motivated. He also supported legalisation of marijuana, and advocated for Pan-Africanism.

Audioslave was an American rock supergroup formed in Glendale, California, in 2001. The four-piece band consisted of Soundgarden's lead singer and rhythm guitarist Chris Cornell with Rage Against the Machine members Tom Morello (lead guitar), Tim Commerford (bass/backing vocals), and Brad Wilk (drums). Critics first described Audioslave as a combination of Soundgarden and Rage Against the Machine, but by the band's second album, Out of Exile, it was noted that they had established a separate identity. Their unique sound was created by blending 1970s hard rock and 1990s alternative rock, with musical influences that included 1960s funk, soul and R&B. As with Rage Against the Machine, the band prided themselves on the fact that all sounds on their albums were produced using only guitars, bass, drums, and vocals, with emphasis on Cornell's wide vocal range and Morello's unconventional guitar solos.

Linkin Park is an American rock band from Agoura Hills, California. The band's current lineup comprises vocalist/rhythm guitarist/keyboardist Mike Shinoda, lead guitarist Brad Delson, bassist Dave Farrell, DJ/turntablist Joe Hahn and drummer Rob Bourdon, all of whom are founding members. Vocalists Mark Wakefield and Chester Bennington are former members of the band. Categorized as alternative rock, Linkin Park's earlier music spanned a fusion of heavy metal and hip hop, while their later music features more electronica and pop elements.

Formed in 1996, Linkin Park rose to international fame with their debut studio album, Hybrid Theory (2000), which became certified Diamond by the Recording Industry Association of America (RIAA). Released during the peak of the nu metal scene, the album's singles' heavy airplay on MTV led the singles "One Step Closer", "Crawling" and "In the End" all to chart highly on the US Mainstream Rock chart. The lattermost also crossed over to the nation's Billboard Hot 100. Their second album, Meteora (2003), continued the band's success. The band explored experimental sounds on their third album, Minutes to Midnight (2007). By the end of the decade, Linkin Park was among the most successful and popular rock acts.

Michael Joseph Jackson (August 29, 1958 – June 25, 2009) was an American singer, songwriter, dancer, and philanthropist. Dubbed the "King of Pop", he is regarded as one of the most significant cultural figures of the 20th century. Over a four-decade career, his contributions to music, dance, and fashion, along with his publicized personal life, made him a global figure in popular culture. Jackson influenced artists across many music genres; through stage and video performances, he popularized complicated dance moves such as the moonwalk, to which he gave the name, as well as the robot. He is the most awarded musician in history.

The eighth child of the Jackson family, Jackson made his public debut in 1964 with his older brothers Jackie, Tito, Jermaine, and Marlon as a member of the Jackson 5 (later known as the Jacksons). Jackson began his solo career in 1971 while at Motown Records. He became a solo star with his 1979 album Off the Wall. His music videos, including those for "Beat It", "Billie Jean", and "Thriller" from his 1982 album Thriller, are credited with breaking racial barriers and transforming the medium into an artform and promotional tool. He helped propel the success of MTV and continued to innovate with videos for the albums Bad (1987), Dangerous (1991), HIStory: Past, Present and Future, Book I (1995), and Invincible (2001). Thriller became the best-selling album of all time, while Bad was the first album to produce five US Billboard Hot 100 number-one singles.

The Offspring is an American rock band from Garden Grove, California, formed in 1984. Originally formed under the name Manic Subsidal, the band's current lineup consists of lead vocalist and rhythm guitarist Bryan "Dexter" Holland, lead guitarist Kevin "Noodles" Wasserman and bassist Todd Morse. Over the course of their 39-year career, the Offspring has released ten studio albums and have also experienced a number of lineup changes, most notably with their drummer. Their longest-serving drummer was Ron Welty, who replaced original drummer James Lilja in 1987 and stayed with the Offspring for 16 years. Welty was replaced by Atom Willard in 2003, who was replaced four years later by Pete Parada, who remained as the drummer for the Offspring until he was fired from the band in 2021 for refusing to get vaccinated against COVID-19. Gregory "Greg K." Kriesel (one of the Offspring's co-founders) was their bassist until 2018, when he was fired from the band due to business disputes, thus leaving Holland as the sole remaining original member. Kriesel was replaced by Todd Morse of H2O, who had been the Offspring's touring guitarist since 2009.

Queen are a British rock band formed in London in 1970 by Freddie Mercury (lead vocals, piano), Brian May (guitar, vocals) and Roger Taylor (drums, vocals), later joined by John Deacon (bass). Their earliest works were influenced by progressive rock, hard rock and heavy metal, but the band gradually ventured into more conventional and radio-friendly works by incorporating further styles, such as arena rock and pop rock.

Before forming Queen, May and Taylor had played together in the band Smile. Mercury was a fan of Smile and encouraged them to experiment with more elaborate stage and recording techniques. He joined in 1970 and suggested the name "Queen". Deacon was recruited in February 1971, before the band released their eponymous debut album in 1973. Queen first charted in the UK with their second album, Queen II, in 1974. Sheer Heart Attack later that year and A Night at the Opera in 1975 brought them international success. The latter featured "Bohemian Rhapsody", which stayed at number one in the UK for nine weeks and helped popularise the music video format.

System of a Down is an American heavy metal band formed in Glendale, California, in 1994. Since 1997, the band has consisted of Serj Tankian ; Daron Malakian ; Shavo Odadjian ; and John Dolmayan (drums), who replaced original drummer Andy Khachaturian.

MGMT () is an American indie rock band formed in 2002 in Middletown, Connecticut. It was founded by multi-instrumentalists Andrew VanWyngarden and Ben Goldwasser. Alongside VanWyngarden and Goldwasser, MGMT's live lineup currently consists of drummer Will Berman, bassist Simon O'Connor, and guitarist and keyboard James Richardson.

Originally signed to Cantora Records by the nascent label's co-founder, NYU undergrad Will Griggs, MGMT later signed with Columbia and RED Ink in 2006 and released their debut album Oracular Spectacular the next year. After the release of Oracular Spectacular Richardson, Berman and Matthew Asti joined the core band in the studio for Congratulations, which was released on April 13, 2010. In January 2011 they began work on their eponymous third studio album. It was released on September 17, 2013, and was released as an early exclusive on Rdio on September 9, 2013. The group's fourth studio album, titled Little Dark Age, was released in February 2018 and marked the end of their contract with Columbia. Beginning in 2019, the duo began producing music independent of a label for the first time since 2006. In late 2019, the two released a new song called "In the Afternoon" as their first fully self-produced single.

The Doors were an American rock band formed in Los Angeles in 1965, with vocalist Jim Morrison, keyboardist Ray Manzarek, guitarist Robby Krieger, and drummer John Densmore. They were among the most influential and controversial rock acts of the 1960s, partly due to Morrison's lyrics and voice, along with his erratic stage persona. The group is widely regarded as an important figure of the era's counterculture.

James Marshall "Jimi" Hendrix was an American guitarist, singer and songwriter. Although his mainstream career spanned only four years, he is widely regarded as one of the most influential electric guitarists in the history of popular music, and one of the most celebrated musicians of the 20th century. The Rock and Roll Hall of Fame describes him as "arguably the greatest instrumentalist in the history of rock music."

Foo Fighters is an American rock band formed in Seattle in 1994. Foo Fighters was initially formed as a one-man project by former Nirvana drummer Dave Grohl. Following the success of the 1995 eponymous debut album, Grohl recruited a band consisting of Nate Mendel, William Goldsmith (drums), and Pat Smear (guitar). After a succession of lineup changes, including the departures of Goldsmith and Smear, the band formed its core lineup in 1999, consisting of Grohl, Mendel, Chris Shiflett (guitar), and Taylor Hawkins (drums). Smear rejoined in 2005, and Rami Jaffee (keys) joined in 2017.

Megadeth is an American thrash metal band formed in Los Angeles in 1983 by vocalist/guitarist Dave Mustaine. Known for their technically complex guitar work and musicianship, Megadeth is one of the "big four" of American thrash metal along with Metallica, Anthrax, and Slayer, responsible for the genre's development and popularization. Their music features complex arrangements and fast rhythm sections, dual lead guitars, and lyrical themes of war, politics, religion, death, and personal relationships.

Nickelback is a Canadian rock band formed in 1995 in Hanna, Alberta. It is composed of guitarist and lead vocalist Chad Kroeger, guitarist, keyboardist and backing vocalist Ryan Peake, bassist Mike Kroeger, and drummer Daniel Adair. It went through several drummer changes between 1995 and 2005, achieving its current lineup when Adair replaced Ryan Vikedal.

Nickelback is one of the most commercially successful Canadian rock bands, having sold more than 50 million albums worldwide. In 2009, Billboard ranked it the most successful rock group of that decade; "How You Remind Me" was the best-selling rock song and the fourth-best overall. The band ranked at No. 7 on the Billboard top artist of the decade list, with four albums among the publication's top albums of the decade.

Paramore is an American rock band from Franklin, Tennessee, formed in 2004. The band currently consists of lead vocalist Hayley Williams, guitarist Taylor York and drummer Zac Farro. Williams and Farro are founding members of the group, while York, a high school friend of the original lineup, joined in 2007. The band is signed to Fueled by Ramen, a subsidiary of Atlantic Records, both owned by Warner Music Group. Williams was separately signed to Atlantic as she was scouted when she was a teenager, and they were the only label to let her stay in the band instead of going solo, but Atlantic said the rest of the band had to sign to Fueled by Ramen. She is also the only member to appear on all six of Paramore's studio albums.

Harry Potter and the Goblet of Fire is a fantasy novel written by British author J. K. Rowling and the fourth novel in the Harry Potter series. It follows Harry Potter, a wizard in his fourth year at Hogwarts School of Witchcraft and Wizardry, and the mystery surrounding the entry of Harry's name into the Triwizard Tournament, in which he is forced to compete.

Harry Potter and the Philosopher's Stone is a 1997 fantasy novel written by British author J. K. Rowling. The first novel in the Harry Potter series and Rowling's debut novel, it follows Harry Potter, a young wizard who discovers his magical heritage on his eleventh birthday, when he receives a letter of acceptance to Hogwarts School of Witchcraft and Wizardry. Harry makes close friends and a few enemies during his first year at the school and with the help of his friends, Ron Weasley and Hermione Granger, he faces an attempted comeback by the dark wizard Lord Voldemort, who killed Harry's parents, but failed to kill Harry when he was just 15 months old.

Nineteen Eighty-Four is a dystopian social science fiction novel and cautionary tale by English writer George Orwell. It was published on 8 June 1949 by Secker & Warburg as Orwell's ninth and final book completed in his lifetime. Thematically, it centres on the consequences of totalitarianism, mass surveillance and repressive regimentation of people and behaviours within society. Orwell, a democratic socialist, modelled the authoritarian state in the novel on Stalinist Russia and Nazi Germany. More broadly, the novel examines the role of truth and facts within societies and the ways in which they can be manipulated.

Alice's Adventures in Wonderland (commonly Alice in Wonderland) is an 1865 English novel by Lewis Carroll. It details the story of a young girl named Alice who falls through a rabbit hole into a fantasy world of anthropomorphic creatures. It is seen as an example of the literary nonsense genre. The artist John Tenniel provided 42 wood-engraved illustrations for the book.

It received positive reviews upon release and is now one of the best-known works of Victorian literature; its narrative, structure, characters and imagery have had widespread influence on popular culture and literature, especially in the fantasy genre. It is credited as helping end an era of didacticism in children's literature, inaugurating a new era in which writing for children aimed to "delight or entertain". The tale plays with logic, giving the story lasting popularity with adults as well as with children. The titular character Alice shares her given name with Alice Liddell, a girl Carroll knew.

Prince of Persia is a video game franchise created by Jordan Mechner. It is built around a series of action-adventure games focused on various incarnations of the eponymous Prince, set in ancient and medieval Persia.